Taiwan Semiconductor Corporation
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MUR340SBHM4G
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MUR340SBHM4G

Introduction

The MUR340SBHM4G is a high-performance Schottky rectifier diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Rectification in power supply circuits, reverse polarity protection, and freewheeling diode in switching converters.
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed, and low leakage current.
  • Package: SMB (DO-214AA)
  • Essence: High-performance Schottky rectifier diode
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Forward Voltage Drop: 0.49V at 3A
  • Reverse Voltage: 40V
  • Average Rectified Current: 3A
  • Peak Surge Current: 100A
  • Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The MUR340SBHM4G follows the standard SMB (DO-214AA) package configuration with two pins for connection. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • High Efficiency: Provides efficient rectification with minimal power loss.
  • Fast Switching Speed: Enables rapid response in switching applications.
  • Low Forward Voltage Drop: Reduces energy loss and heat generation.
  • Low Leakage Current: Ensures minimal current flow in the reverse direction.

Advantages and Disadvantages

Advantages

  • High efficiency and low power dissipation.
  • Fast response time for switching applications.
  • Compact SMB package for space-constrained designs.

Disadvantages

  • Limited reverse voltage rating compared to some other diode options.
  • Higher cost compared to standard silicon diodes.

Working Principles

The MUR340SBHM4G operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When forward-biased, it allows current flow with minimal voltage drop, making it suitable for high-frequency and high-efficiency applications.

Detailed Application Field Plans

The MUR340SBHM4G is ideal for use in: - Power supply circuits - DC-DC converters - Reverse polarity protection circuits - Freewheeling diode in switching converters

Detailed and Complete Alternative Models

  • MUR4100E: Higher reverse voltage (100V) for applications requiring higher voltage ratings.
  • SS34: Lower forward voltage drop for ultra-low power loss applications.
  • MBR0540: Dual Schottky diode for bridge rectifier applications.

In conclusion, the MUR340SBHM4G offers high efficiency, fast switching speed, and low forward voltage drop, making it suitable for various electronic applications. Its compact SMB package and functional features make it a preferred choice for designers seeking high-performance rectifier diodes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MUR340SBHM4G v technických řešeních

  1. What is the maximum voltage rating of MUR340SBHM4G?

    • The maximum voltage rating of MUR340SBHM4G is 40 volts.

  2. What is the forward current rating of MUR340SBHM4G?

    • The forward current rating of MUR340SBHM4G is 3 amperes.

  3. What is the reverse recovery time of MUR340SBHM4G?

    • The reverse recovery time of MUR340SBHM4G is typically 35 nanoseconds.

  4. Can MUR340SBHM4G be used in high-frequency applications?

    • Yes, MUR340SBHM4G can be used in high-frequency applications due to its fast recovery time.

  5. Is MUR340SBHM4G suitable for switching power supplies?

    • Yes, MUR340SBHM4G is suitable for use in switching power supplies and other power management applications.

  6. What is the maximum junction temperature of MUR340SBHM4G?

    • The maximum junction temperature of MUR340SBHM4G is 150°C.

  7. Does MUR340SBHM4G have a low leakage current?

    • Yes, MUR340SBHM4G has a low reverse leakage current, making it suitable for low-power applications.

  8. Can MUR340SBHM4G be used in automotive electronics?

    • Yes, MUR340SBHM4G is suitable for use in automotive electronics due to its rugged construction and reliability.

  9. What package type does MUR340SBHM4G come in?

    • MUR340SBHM4G is available in the SMB (DO-214AA) surface mount package.

  10. Are there any recommended application circuits for MUR340SBHM4G?

    • Yes, application notes and reference designs are available from the manufacturer for using MUR340SBHM4G in various technical solutions.